55354258 has 8 divisors (see below), whose sum is σ = 87401520. Its totient is φ = 26220420.

The previous prime is 55354253. The next prime is 55354279. The reversal of 55354258 is 85245355.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55354253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728308 + ... + 728383.

It is an arithmetic number, because the mean of its divisors is an integer number (10925190).

Almost surely, 2^55354258 is an apocalyptic number.

55354258 is a deficient number, since it is larger than the sum of its proper divisors (32047262).

55354258 is a wasteful number, since it uses less digits than its factorization.

55354258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456712.

The product of its digits is 120000, while the sum is 37.

The square root of 55354258 is about 7440.0442202987. The cubic root of 55354258 is about 381.1100000881.

The spelling of 55354258 in words is "fifty-five million, three hundred fifty-four thousand, two hundred fifty-eight".